package example.workshop1.lesson10;

import example.workshop1.lesson9.Filter;
import example.workshop1.lesson9.Movie;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

@Component
public class ContentBasedFilter implements Filter {
    private static int instances = 0;

    @Autowired
    private Movie movie;

    public ContentBasedFilter(Movie movie) {
        super();
        instances++;
        this.movie = movie;
        System.out.println("ContentBasedFilter constructor called");
    }

    public Movie getMovie() {
        return movie;
    }

    public static int getInstances() {
        return ContentBasedFilter.instances;
    }

//    public ContentBasedFilter() {
//        super();
//        System.out.println("content-based filter constructor called");
//    }

    public String[] getRecommendations(String movie){
        //
        //返回电影推荐
        return new String[]{"Happy Feet","Ice Age","Shark Tale"};
    }
}
